@conference {626, title = {"How Well Do We Know Each Other?" Detecting Tie Strength in Multidimensional Social Networks}, booktitle = {International Conference on Advances in Social Networks Analysis and Mining, {ASONAM} 2012, Istanbul, Turkey, 26-29 August 2012}, year = {2012}, doi = {10.1109/ASONAM.2012.180}, url = {http://doi.ieeecomputersociety.org/10.1109/ASONAM.2012.180}, author = {Luca Pappalardo and Giulio Rossetti and Dino Pedreschi} }